Finding the Fourth Proportional to 4,379,851.76, 6,569,793.09 and 1,347,197.18
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Solution
The fourth proportional to 4,379,851.76, 6,569,793.09 and 1,347,197.18 is: 2,020,800.52
Step by Step Solution
- Step 1: Write the proportion equation
4,379,851.76 : 6,569,793.09 = 1,347,197.18 : x - Step 2: Convert to fraction form
4,379,851.76/6,569,793.09 = 1,347,197.18/x - Step 3: Cross multiply
4,379,851.76x = 6,569,793.09 × 1,347,197.18 - Step 4: Simplify right side
4,379,851.76x = 8,850,806,691,182.52 - Step 5: Solve for x
x = 8,850,806,691,182.52/4,379,851.76 - Step 6: Final answer
x = 2,020,800.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.